public static string AudioFormatToString(Gst.Audio.AudioFormat format)
{
IntPtr raw_ret = gst_audio_format_to_string((int)format);
string ret = GLib.Marshaller.Utf8PtrToString(raw_ret);
return(ret);
}
public static Gst.Audio.AudioFormatInfo AudioFormatGetInfo(Gst.Audio.AudioFormat format)
{
IntPtr raw_ret = gst_audio_format_get_info((int)format);
Gst.Audio.AudioFormatInfo ret = Gst.Audio.AudioFormatInfo.New(raw_ret);
return(ret);
}
public static Gst.Audio.AudioFormat AudioFormatBuildInteger(bool sign, int endianness, int width, int depth)
{
int raw_ret = gst_audio_format_build_integer(sign, endianness, width, depth);
Gst.Audio.AudioFormat ret = (Gst.Audio.AudioFormat)raw_ret;
return(ret);
}
public static Gst.Audio.AudioFormat AudioFormatFromString(string format)
{
IntPtr native_format = GLib.Marshaller.StringToPtrGStrdup(format);
int raw_ret = gst_audio_format_from_string(native_format);
Gst.Audio.AudioFormat ret = (Gst.Audio.AudioFormat)raw_ret;
GLib.Marshaller.Free(native_format);
return(ret);
}
public void SetFormat(Gst.Audio.AudioFormat format, int rate, int channels, Gst.Audio.AudioChannelPosition[] position)
{
int cnt_position = position == null ? 0 : position.Length;
int[] native_position = new int [cnt_position];
for (int i = 0; i < cnt_position; i++)
{
native_position [i] = (int)position[i];
}
gst_audio_info_set_format(Handle, (int)format, rate, channels, native_position);
}
public static bool ReorderChannels(Gst.Buffer buffer, Gst.Audio.AudioFormat format, int channels, Gst.Audio.AudioChannelPosition[] from, Gst.Audio.AudioChannelPosition[] to)
{
int cnt_from = from == null ? 0 : from.Length;
int[] native_from = new int [cnt_from];
for (int i = 0; i < cnt_from; i++)
{
native_from [i] = (int)from[i];
}
int cnt_to = to == null ? 0 : to.Length;
int[] native_to = new int [cnt_to];
for (int i = 0; i < cnt_to; i++)
{
native_to [i] = (int)to[i];
}
bool raw_ret = gst_audio_buffer_reorder_channels(buffer == null ? IntPtr.Zero : buffer.Handle, (int)format, channels, native_from, native_to);
bool ret = raw_ret;
return(ret);
}
public static bool AudioReorderChannels(byte[] data, Gst.Audio.AudioFormat format, int channels, Gst.Audio.AudioChannelPosition[] from, Gst.Audio.AudioChannelPosition[] to)
{
int cnt_from = from == null ? 0 : from.Length;
int[] native_from = new int [cnt_from];
for (int i = 0; i < cnt_from; i++)
{
native_from [i] = (int)from[i];
}
int cnt_to = to == null ? 0 : to.Length;
int[] native_to = new int [cnt_to];
for (int i = 0; i < cnt_to; i++)
{
native_to [i] = (int)to[i];
}
bool raw_ret = gst_audio_reorder_channels(data, new UIntPtr((ulong)(data == null ? 0 : data.Length)), (int)format, channels, native_from, native_to);
bool ret = raw_ret;
return(ret);
}
public void SetFormat(Gst.Audio.AudioFormat format, int rate, int channels)
{
SetFormat(format, rate, channels, null);
}
public static Gst.Audio.AudioResampler New(Gst.Audio.AudioResamplerMethod method, Gst.Audio.AudioResamplerFlags flags, Gst.Audio.AudioFormat format, int channels, int in_rate, int out_rate, Gst.Structure options)
{
IntPtr raw_ret = gst_audio_resampler_new((int)method, (int)flags, (int)format, channels, in_rate, out_rate, options == null ? IntPtr.Zero : options.Handle);
Gst.Audio.AudioResampler ret = raw_ret == IntPtr.Zero ? null : (Gst.Audio.AudioResampler)GLib.Opaque.GetOpaque(raw_ret, typeof(Gst.Audio.AudioResampler), true);
return(ret);
}
